Debugging SIGFPE exception
I am working on a large project and we are moving to gcc12 and upgrading the boost version. In one of the testcases, we are seeing SIGFPE (Linux) thrown in the following boost code.
Can Boost (called from C++) find the exact, rational solution to system of linear equations with rational coefficients?
Does C++ Boost provide function(s) which can be used to compute the exact (i.e. rational, not a floating-point approximation) solution of a system of linear equations with rational coefficients?
gzip_compressor in boost does not seem to save and load compressed streams properly
namespace io = boost::iostreams; void saveCompressedData(const std::string& file_path, const std::vector<double>& bid, const std::vector<double>& ask, const std::vector<double>& close_prices, const std::vector<int>& tick_numbers) { try { // Create an output file stream and filtering stream std::ofstream file(file_path, std::ios_base::out | std::ios_base::binary); if (!file) { std::cerr << “Error opening compressed file for writing: ” << file_path << std::endl; return; } […]
gzip_compressor in boost does not seem to save and load compressed streams properly
namespace io = boost::iostreams; void saveCompressedData(const std::string& file_path, const std::vector<double>& bid, const std::vector<double>& ask, const std::vector<double>& close_prices, const std::vector<int>& tick_numbers) { try { // Create an output file stream and filtering stream std::ofstream file(file_path, std::ios_base::out | std::ios_base::binary); if (!file) { std::cerr << “Error opening compressed file for writing: ” << file_path << std::endl; return; } […]
Boost integer_modulus Usage
Boost documentation mentions the integer_modulus
function.
unget or similar solution for boost::asio::ip::tcp::iostream
I want to read binary messages from a boost::asio::ip::tcp::iostream
and I have therefore overloaded the >>
operator with istream &operator>>(istream &stream, Message &message)
so I can read messages with stream >> message
which works fine.
Using Boost::Compute, how do I pass two values to a custom function?
I’d like to use Boost::Compute to do a calculation using two passed in values.
Using Boost::Compute, how do I pass two values to a custom function?
I’d like to use Boost::Compute to do a calculation using two passed in values.
Using Boost::Compute, how do I pass two values to a custom function?
I’d like to use Boost::Compute to do a calculation using two passed in values.
Using Boost::Compute, how do I pass two values to a custom function?
I’d like to use Boost::Compute to do a calculation using two passed in values.